163877208964 has 36 divisors (see below), whose sum is σ = 338586414096. Its totient is φ = 69184828944.

The previous prime is 163877208961. The next prime is 163877209019. The reversal of 163877208964 is 469802778361.

It is a happy number.

163877208964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163877208961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6226482 + ... + 6252745.

Almost surely, 2^163877208964 is an apocalyptic number.

163877208964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163877208964 is an abundant number, since it is smaller than the sum of its proper divisors (174709205132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163877208964 is a wasteful number, since it uses less digits than its factorization.

163877208964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479312 (or 12479303 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 163877208964 in words is "one hundred sixty-three billion, eight hundred seventy-seven million, two hundred eight thousand, nine hundred sixty-four".